How does the caffeine in GU Energy Gel help me? GU Energy Gel comes in both caffeinated and non-caffeinated flavors. Strawberry Banana, Lemon Lime, Peanut Butter, and Root Beer do not have any caffeine in them.
Gas gangrene is most often caused by a bacterium called Clostridium perfringens. It also can be caused by group A streptococcus, Staphylococcus aureus, and Vibrio vulnificus.
Causes of Gas Gangrene. Gas gangrene is caused by bacteria called Clostridium perfringens (C. perfringens) . In some cases, it can be caused by Group A Streptococcus. Gas gangrene generally occurs at a recent surgical or injury site.Rarely, it happens spontaneously, without apparent cause.igns and symptoms of gas gangrene include: 1  air under the skin. 2  pain. 3  swelling. 4  pale skin that turns gray, brownish-red, or black. 5  blisters with foul-smelling discharge. 6  a crackly sensation when you touch your skin in the affected area. 7  fever. 8  perspiration.